An optical measurement specified as the distance from a primary principal plane location to the end of an element. A PCX or PCV lens has a single principle plane, yielding a single CT; a DCX or DCV has two principle planes, yielding two CT values.
See also Principal Plane
or view regional numbers
QUOTE TOOL
enter stock numbers to begin
Copyright 2023, Edmund Optics Inc., 101 East Gloucester Pike, Barrington, NJ 08007-1380 USA
California Consumer Privacy Acts (CCPA): Do Not Sell or Share My Personal Information
California Transparency in Supply Chains Act